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  <title>The InfiniteIterator class</title>

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 <h1 class="title">The InfiniteIterator class</h1>
 

 <div class="partintro"><p class="verinfo">(PHP 5 &gt;= 5.1.0)</p>


  <div class="section" id="infiniteiterator.intro">
   <h2 class="title">简介</h2>
   <p class="para">
    The <strong class="classname">InfiniteIterator</strong> allows one to
    infinitely iterate over an iterator without having to manually
    rewind the iterator upon reaching its end.
   </p>
  </div>


  <div class="section" id="infiniteiterator.synopsis">
   <h2 class="title">类摘要</h2>


   <div class="classsynopsis">
    <div class="ooclass"></div>


    <div class="classsynopsisinfo">
     <span class="ooclass">
      <strong class="classname">InfiniteIterator</strong>
     </span>
     
     <span class="ooclass">
      <span class="modifier">extends</span>
      <a href="class.iteratoriterator.html" class="classname">IteratorIterator</a>
     </span>
     
     <span class="oointerface">implements 
      <span class="interfacename"><a href="class.outeriterator.html" class="interfacename">OuterIterator</a></span>
     </span>

     {</div>

    
    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 方法 */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="infiniteiterator.construct.html" class="methodname">__construct</a></span>
    ( <span class="methodparam"><span class="type"><a href="class.iterator.html" class="type Iterator">Iterator</a></span> <code class="parameter">$iterator</code></span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">void</span><span class="methodname"><a href="infiniteiterator.next.html" class="methodname">next</a></span>
    ( <span class="methodparam">void</span>
   )</div>

    
    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 继承的方法 */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="iteratoriterator.construct.html" class="methodname">IteratorIterator::__construct</a></span>
    ( <span class="methodparam"><span class="type"><a href="class.traversable.html" class="type Traversable">Traversable</a></span> <code class="parameter">$iterator</code></span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">mixed</span><span class="methodname"><a href="iteratoriterator.current.html" class="methodname">IteratorIterator::current</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">Traversable</span><span class="methodname"><a href="iteratoriterator.getinneriterator.html" class="methodname">IteratorIterator::getInnerIterator</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">scalar</span><span class="methodname"><a href="iteratoriterator.key.html" class="methodname">IteratorIterator::key</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">void</span><span class="methodname"><a href="iteratoriterator.next.html" class="methodname">IteratorIterator::next</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">void</span><span class="methodname"><a href="iteratoriterator.rewind.html" class="methodname">IteratorIterator::rewind</a></span>
    ( <span class="methodparam">void</span>
   )</div>
<div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">bool</span><span class="methodname"><a href="iteratoriterator.valid.html" class="methodname">IteratorIterator::valid</a></span>
    ( <span class="methodparam">void</span>
   )</div>


   }</div>


  </div>

 </div>

 















<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="infiniteiterator.construct.html">InfiniteIterator::__construct</a> — Constructs an InfiniteIterator</li><li><a href="infiniteiterator.next.html">InfiniteIterator::next</a> — Moves the inner Iterator forward or rewinds it</li></ul>
</div>
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